Primitiae gnomonicae catoptricae, hoc est, Horologiographiae nauae specularis ... (1635)
Kircher, Athanasius, 1602-1680 · Auenione : Ex typographia I. Piot ... · leaf 135
LIBRI II. … PROBLEMA V A R CVS SIGNORUM PR JEDI CTO horologio catobirico , ope injlrumenti nojln Ana- campflici Jeu reflexorij » infcribere. R c vs lignorum feu paralleli folis, nil aliud funt, quam circuli diurna no 61; ur- naque folis in initiis lignorum conftituti circumuolutione decircinati , omnes ad…
Sundials
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from Gospel-libertie, in the extensions [and] limitations of it. Wherein is laid down an exact way to end the present dissentions, and to preserve future peace among the saints. VVhereunto is added good newes from Heaven, to the worst of sinners on earth. The former in nine sermons on I Cor. 10. 23 ... The latter in three sermons on Luke 2. 10 (1648)](https://img.insideoutlibrary.com/img/200/ia-gospellibertie00craduoft-76-13.webp)